Pith Number

pith:XXP4JJB2

pith:2017:XXP4JJB2LJQ45DADCVXPDWVBIC

not attested not anchored not stored refs pending

Rotation of planet-harbouring stars

P. F. L. Maxted (Keele University, UK)

arxiv:1708.04449 v1 · 2017-08-15 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XXP4JJB2LJQ45DADCVXPDWVBIC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:59:17.995002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bddfc4a43a5a61ce8c03156ef1daa140b785900597143cd9be3b50b182c449ab

Aliases

arxiv: 1708.04449 · arxiv_version: 1708.04449v1 · doi: 10.48550/arxiv.1708.04449 · pith_short_12: XXP4JJB2LJQ4 · pith_short_16: XXP4JJB2LJQ45DAD · pith_short_8: XXP4JJB2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XXP4JJB2LJQ45DADCVXPDWVBIC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: bddfc4a43a5a61ce8c03156ef1daa140b785900597143cd9be3b50b182c449ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ae89055613e64046401ac30a0a31fc5854c74aa1e3277990b1fe4933d4a7c55",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-08-15T09:49:35Z",
    "title_canon_sha256": "e326068e256ec2f03f227c1730367a733d1bc58147310313155da06322d3d7b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04449",
    "kind": "arxiv",
    "version": 1
  }
}